SPC 0100Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0642 PM CST Wed Dec 16 2020 Valid 170100Z - 171200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms will be possible this evening into tonight across parts of the eastern Seaboard, Florida and along the West Coast. No severe storms are expected. ...DISCUSSION... The latest water vapor imagery shows a shortwave trough in the southern Appalachians. Thunderstorms will be possible along parts of the Eastern Seaboard as the shortwave trough approaches the East Coast this evening. This feature will move offshore tonight ending the potential for storms along the East Coast. Further to the south, a few thunderstorms will also be possible across the central Florida Peninsula where instability is relatively weak. Lightning strikes will also be possible tonight along parts of the West Coast as a shortwave trough approaches the coast. No severe thunderstorm development is expected this evening or tonight across the continental United States. ..Broyles.. 12/17/2020
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